| Item
| General Parameter
| Remark
| |
| Combination method
| 22S4P | ||
| Rated Capacity ) | Typical
| 20Ah | Standard dischargeafter Standard charge(package)
|
| Minimum
| 20Ah | ||
| Nominal Voltage
| 72V | Mean Operation Voltage
| |
| Discharge Cut-off Voltage
| 55V | Discharge Cut-off Voltage
| |
| Charging Voltage
| 80.3V | ||
| Internal Impedance
| ≤80mΩ | Internal resistance measured at AC 1KHZ after 50% charge
The measure must uses the new batteries that within one week after shipment and cycles less than 5 times
| |
| Standard charge
| Constant Current 0.2C Constant Voltage57.6V 0.02CA cut-off
| Charge time : Approx6 h
| |
| Standard discharge
| Constant current:0.2C end voltage 44.8V
| ||
| Maximum Continuous Charge Current
| 20A | ||
| Maximum Continuous Discharge Current
| 20A | ||
| Operation Temperature Range
| Charge: 0~45℃ | 60±25%R.H. Bare Cell
| |
| Discharge: -20~60℃ | |||
| Storage Temperature Range
| Less than 12 months : -20~25℃
| 60±25%R.H. at the shipment state
| |
| less than 3 months: -20~40℃
| |||
| Less than 7 day : -20~60℃
| |||
| Dimensions
| ODM / OEM | APPROX | |
| Weight
| 14KG | APPROX | |
|
(Delivery SOC) | 50%-60% | ||
|
(Package) | (Paper carton + Wooden Pallet) | ||


